Post on 19-Jan-2016
description
Troubleshooting Guide
2008
Order No. ITD0805031BE
<PDP 2008 Models>TH-50/46PZ850UTH-50/46/42PZ800UTH-50/46/42PZ85UTH-50/46/42PZ80UTH-50/42PX80U
- Ver 1.1-
This service hint is published for technicians and engineers for repair.And it gives you the information how to judge the defective board of PDP.In the future,we will improve the contents for more easy diagnostic andtrouble shooting.
TH-50PZ850U
stnetnoC
1. 2008 PDP Line up & Feature Comparison ---------------------------------------------- P3
2. PCB Location & Function -------------------------------------------------------------------- P5
3. PCB List -------------------------------------------------------------------------------------------- P11
4. Block Diagram ----------------------------------------------------------------------------------- P13
5. Troubleshooting --------------------------------------------------------------------------------- P19
6. Appendix ------------------------------------------------------------------------------------------- P25
3
1. 2008 PDP Line up & Feature Comparison
eziS 24/05
lenaP DH p0801 DH p0801 DH p0801 DH p0801 DH
noitadarG 690,4 690,4
oitaR tsartnoC
Y
edoM feR oidutS --Y -- -- --
-- -- -- --
tnemeganaM roloC D3 decnavdA Y Y Y Y Y
noitcudeR esioN nrettaP noitoM YYYYY
rellortnoC lexiP-buS Y Y Y Y Y
rekaepS
AVIV EBB Y Y -- -- --
IMDH 4 4 3 3 3
Y Y Y Y Y
tolS draC CHDSY
2GEPM/DHCVA(G)EPJ/
Y(JPEG) (JPEG)(JPEG)(JPEG)
Y Y Y
tupnI CP Y Y -- --
gnikrowteN
dnuoS
erutciP
ledoM
noitpircseD
4
PZ850 Series PZ800 Series PZ85 Series PZ80 Series PX80 Series
30,000:1 30,000:1 30,000:1 20,000:1 15,000:1
Y
Super Slim Speaker,Woofer Speaker
Super Slim Speaker,Woofer Speaker
1. 2008 PDP Line up & Feature Comparison
50/46/4250/46/4250/46/4250/46
5,120 5,120
Full-range Speaker (Bottom)
Full-range Speaker (Bottom)
Full-range Speaker (Bottom)
VIERA LINK (HDAVI Control 3)
690,4
Digital Cinema Color
5
2. PCB Location & Function
6
(1) PZ850 Series 2. PCB Location & Function
SD
SC SS
SS2
SUPB
A
SKG
D
C1 C2
GL GS GH
C3
P(MAIN)P(AC)
SD
SC
SU
SKGGL GS GH
C1 C2 C3
P(MAIN)P(AC)
SS
PB
AD
TH-50PZ850TH-50PZ850 TH-46PZ850TH-46PZ850
Board Name Function Part NumberP Power Supply(MAIN) ETX2MM704MGH
Power Supply(AC) ETX2MM704MGB
A
DC-DC ConverterSpeaker outSound ProcessorAV TerminalAV SwitchDigital Signal ProcessorMicon, HDMI InterfacePeaks Pro,GC6
TNPH0736ABS
DFormat ConverterPlasma AISub-Field Processor
TNPA4439AJS
K Remote receiverPower LED TNPA4525S
S Power Switch TNPA4536SGS SD Card Slot TNPA4519ACSGL SD Blue LED TNPA4523ACSC1 Data Driver (Lower Right) TXNC11RJTUC2 Data Driver (Lower Center) TXNC21RJTUC3 Data Driver (Lower Left) TXNC31RJTUSC Scan Drive TXNSC1RJTUSSU Scan out (Upper) TXNSU1RJTUSD Scan out (Lower) TXNSD1RJTUSS Sustain Drive TXNSS1RJTU
SS2 Sustain connector TNPA4405SGH HDMI4 in TNPA4603ADS
G Front TerminalKey Switch TNPA4526S
PB Fan control TNPA4243ABS
Board Name Function Part NumberP Power Supply(MAIN) ETX2MM704MGH
Power Supply(AC) ETX2MM704MGB
A
DC-DC ConverterSpeaker outSound ProcessorAV TerminalAV SwitchDigital Signal ProcessorMicon, HDMI InterfacePeaks Pro,GC6
TNPH0736S
DFormat ConverterPlasma AISub-Field Processor
TNPA4439AKS
K Remote receiverPower LED TNPA4525S
S Power Switch TNPA4536SGS SD Card Slot TNPA4519ACSGL SD Blue LED TNPA4523ACSC1 Data Driver (Lower Right) TXNC11RKTUC2 Data Driver (Lower Center) TXNC21RKTUC3 Data Driver (Lower Left) TXNC31RKTUSC Scan Drive TXNSC1RKTUSSU Scan out (Upper) TXNSU1RKTUSD Scan out (Lower) TXNSD1RKTUSS Sustain Drive TXNSS1RKTU
GH HDMI4 in TNPA4603ADS
G Front TerminalKey Switch TNPA4526S
PB Fan control TNPA4243ADS
7
(2) PZ800 Series 2. PCB Location & Function
SD
SC SS
SS2
SUPB
A
SKG
D
C1 C2
GL GS GH
C3
P(MAIN)P(AC)
SD
SC
SU
SKGGL GS GH
C1 C2 C3
P(MAIN)P(AC)
SS
PB
AD SD
SC
SU
SKGGL GS GH
C1 C2
SS
PB P
AD
TH-50PZ800TH-50PZ800 TH-46PZ800TH-46PZ800 TH-42PZ800TH-42PZ800
Board Name Function Part NumberP Power Supply(MAIN) ETX2MM704MGH
Power Supply(AC) ETX2MM704MGB
A
DC-DC ConverterSpeaker outSound ProcessorAV TerminalAV SwitchDigital Signal ProcessorMicon, HDMI InterfacePeaks Lite 2p
TNPH0731ACS
DFormat ConverterPlasma AISub-Field Processor
TNPA4439AJS
K Remote receiverPower LED TNPA4525S
S Power Switch TNPA4536SGS SD Card Slot TNPA4139ADSGL SD Blue LED TNPA4523ACSC1 Data Driver (Lower Right) TXNC11RJTUC2 Data Driver (Lower Center) TXNC21RJTUC3 Data Driver (Lower Left) TXNC31RJTUSC Scan Drive TXNSC1RJTUSSU Scan out (Upper) TXNSU1RJTUSD Scan out (Lower) TXNSD1RJTUSS Sustain Drive TXNSS1RJTU
SS2 Sustain connector TNPA4405SGH HDMI4 in TNPA4603ACS
G Front TerminalKey Switch TNPA4526S
PB Fan control TNPA4243ABS
Board Name Function Part NumberP Power Supply(MAIN) ETX2MM704MGH
Power Supply(AC) ETX2MM704MGB
A
DC-DC ConverterSpeaker outSound ProcessorAV TerminalAV SwitchDigital Signal ProcessorMicon, HDMI InterfacePeaks Lite 2p
TNPH0731ABS
DFormat ConverterPlasma AISub-Field Processor
TNPA4439ABS
K Remote receiverPower LED TNPA4525S
S Power Switch TNPA4536SGS SD Card Slot TNPA4139ADSGL SD Blue LED TNPA4523ACSC1 Data Driver (Lower Right) TXNC11RKTCC2 Data Driver (Lower Center) TXNC21RKTCC3 Data Driver (Lower Left) TXNC31RKTCSC Scan Drive TXNSC1RKTCSU Scan out (Upper) TXNSU1RKTCSD Scan out (Lower) TXNSD1RKTCSS Sustain Drive TXNSS1RKTC
GH HDMI4 in TNPA4603ACS
G Front TerminalKey Switch TNPA4526S
PB Fan control TNPA4243ADS
Board Name Function Part NumberP Power Supply ETX2MM702MFH
A
DC-DC ConverterSpeaker outSound ProcessorAV TerminalAV SwitchDigital Signal ProcessorMicon, HDMI InterfacePeaks Lite 2p
TNPH0731S
DFormat ConverterPlasma AISub-Field Processor
TNPA4439ALS
K Remote receiverPower LED TNPA4525S
S Power Switch TNPA4536SGS SD Card Slot TNPA4139ADSGL SD Blue LED TNPA4523ACSC1 Data Driver (Lower Right) TXNC11RLTUC2 Data Driver (Lower Left) TXNC21RLTU
SC Scan Drive TXNSC1RLTUSU Scan out (Upper) TXNSU1RLTUSD Scan out (Lower) TXNSD1RLTUSS Sustain Drive TXNSS1RLTU
GH HDMI4 in TNPA4603ACS
G Front TerminalKey Switch TNPA4526S
PB Fan control TNPA4243ADS
(3) PZ85 Series 2. PCB Location & Function
SD
SC SS
SS2
SUPB
A
SK
G
D
C1 C2GSGH
C3
P(MAIN)P(AC)
SD
SC
SU
SK
C1 C2
SS
PB P
AD
TH-50PZ85TH-50PZ85 TH-46PZ85TH-46PZ85 TH-42PZ85TH-42PZ85
Board Name Function Part Number
P Power Supply(MAIN) ETX2MM704MGLPower Supply(AC) ETX2MM704MGA
A
DC-DC ConverterSpeaker outSound ProcessorAV TerminalAV SwitchDigital Signal ProcessorMicon, HDMI InterfacePeaks Lite 2p
TNPH0721ACS
DFormat ConverterPlasma AISub-Field Processor
TNPA4439AJS
K Remote receiverPower LED TNPA4502S
S Power Switch TNPA4499SGS SD Card Slot ,Key Switch TNPA4504SC1 Data Driver (Lower Right) TXNC11RJTUC2 Data Driver (Lower Center) TXNC21RJTUC3 Data Driver (Lower Left) TXNC31RJTUSC Scan Drive TXNSC1RJTUSSU Scan out (Upper) TXNSU1RJTUSD Scan out (Lower) TXNSD1RJTUSS Sustain Drive TXNSS1RJTUSS2 Sustain connector TNPA4405SGH HDMI3 in TNPA4506SG Side Terminal TNPA4503SPB Fan control TNPA4243AHS
Board Name Function Part Number
P Power Supply ETX2MM702MF
A
DC-DC ConverterSpeaker outSound ProcessorAV TerminalAV SwitchDigital Signal ProcessorMicon, HDMI InterfacePeaks Lite 2p
TNPH0721S
DFormat ConverterPlasma AISub-Field Processor
TNPA4439ALS
K Remote receiverPower LED TNPA4502S
S Power Switch TNPA4499SGS SD Card Slot ,Key Switch TNPA4504SC1 Data Driver (Lower Right) TXNC11RLTUC2 Data Driver (Lower Left) TXNC21RLTU
SC Scan Drive TXNSC1RLTUSSU Scan out (Upper) TXNSU1RLTUSD Scan out (Lower) TXNSD1RLTUSS Sustain Drive TXNSS1RLTU
GH HDMI3 in TNPA4506SG Side Terminal TNPA4503SPB Fan control TNPA4243AHS
Board Name Function Part Number
P Power Supply(MAIN) ETX2MM704MGLPower Supply(AC) ETX2MM704MGA
A
DC-DC ConverterSpeaker outSound ProcessorAV TerminalAV SwitchDigital Signal ProcessorMicon, HDMI InterfacePeaks Lite 2p
TNPH0721ABS
DFormat ConverterPlasma AISub-Field Processor
TNPA4439AKS
K Remote receiverPower LED TNPA4502S
S Power Switch TNPA4499SGS SD Card Slot ,Key Switch TNPA4504SC1 Data Driver (Lower Right) TXNC11RKTUC2 Data Driver (Lower Center) TXNC21RKTUC3 Data Driver (Lower Left) TXNC31RKTUSC Scan Drive TXNSC1RKTUSSU Scan out (Upper) TXNSU1RKTUSD Scan out (Lower) TXNSD1RKTUSS Sustain Drive TXNSS1RKTU
GH HDMI3 in TNPA4506SG Side Terminal TNPA4503SPB Fan control TNPA4243AHS
SD
SC SS
SUPB
A
SK
G
D
C1 C2GS GSGH
GGH
C3
P(MAIN)P(AC)
8
(4) PZ80 Series 2. PCB Location & Function
SD
SC SS
SS2
SUPB
A
SKG
D
C1 C2
GHGS GS
C3
P(MAIN)P(AC)
SD
SC
SU
SK
C1 C2
SS
PB P
AD
TH-50PZ80TH-50PZ80 TH-46PZ80TH-46PZ80 TH-42PZ80TH-42PZ80
Board Name Function Part Number
P Power Supply(MAIN) ETX2MM704MGHPower Supply(AC) ETX2MM704MGB
A
DC-DC ConverterSpeaker outSound ProcessorAV TerminalAV SwitchDigital Signal ProcessorMicon, HDMI InterfacePeaks Lite 2p
TNPH0721AFS
DFormat ConverterPlasma AISub-Field Processor
TNPA4439AJS
K Remote receiverPower LED TNPA4500S
S Power Switch TNPA4499SGS SD Card Slot TNPA4139ADSC1 Data Driver (Lower Right) TXNC11RJTUC2 Data Driver (Lower Center) TXNC21RJTUC3 Data Driver (Lower Left) TXNC31RJTUSC Scan Drive TXNSC1RJTUSSU Scan out (Upper) TXNSU1RJTUSD Scan out (Lower) TXNSD1RJTUSS Sustain Drive TXNSS1RJTU
SS2 Sustain connector TNPA4405SGH HDMI3 in TNPA4603ABS
G Front TerminalKey Switch TNPA4501S
PB Fan control TNPA4243ABS
Board Name Function Part Number
P Power Supply(MAIN) ETX2MM704MGHPower Supply(AC) ETX2MM704MGB
A
DC-DC ConverterSpeaker outSound ProcessorAV TerminalAV SwitchDigital Signal ProcessorMicon, HDMI InterfacePeaks Lite 2p
TNPH0721AES
DFormat ConverterPlasma AISub-Field Processor
TNPA4439AKS
K Remote receiverPower LED TNPA4500S
S Power Switch TNPA4499SGS SD Card Slot TNPA4139ADSC1 Data Driver (Lower Right) TXNC11RKTUC2 Data Driver (Lower Center) TXNC21RKTUC3 Data Driver (Lower Left) TXNC31RKTUSC Scan Drive TXNSC1RKTUSSU Scan out (Upper) TXNSU1RKTUSD Scan out (Lower) TXNSD1RKTUSS Sustain Drive TXNSS1RKTU
GH HDMI3 in TNPA4603ABS
G Front TerminalKey Switch TNPA4501S
PB Fan control TNPA4243ADS
Board Name Function Part Number
P Power Supply ETX2MM702MFN
A
DC-DC ConverterSpeaker outSound ProcessorAV TerminalAV SwitchDigital Signal ProcessorMicon, HDMI InterfacePeaks Lite 2p
TNPH0721ADS
DFormat ConverterPlasma AISub-Field Processor
TNPA4439ALS
K Remote receiverPower LED TNPA4500S
S Power Switch TNPA4499SGS SD Card Slot TNPA4139ADSC1 Data Driver (Lower Right) TXNC11RLTUC2 Data Driver (Lower Left) TXNC21RLTU
SC Scan Drive TXNSC1RLTUSSU Scan out (Upper) TXNSU1RLTUSD Scan out (Lower) TXNSD1RLTUSS Sustain Drive TXNSS1RLTU
GH HDMI3 in TNPA4603ABS
G Front TerminalKey Switch TNPA4501S
PB Fan control TNPA4243ADS
SD
SC SS
SUPB
A
SKG
D
C1 C2
GH GGHGS
C3
P(MAIN)P(AC)
9
(5) PX80 Series 2. PCB Location & Function
10
TH-50PX80TH-50PX80 TH-42PX80TH-42PX80
SD
SC SS
SS3
SS2SU
A
P
SKG
C1 C2
GHGS
C3
SD
SC SS
SU
A
P
SKG
C1 C2
GHGS
Board Name Function Part NumberP Power Supply N0AE6JL00001
A
DC-DC ConverterSpeaker outSound ProcessorAV TerminalAV SwitchDigital Signal ProcessorMicon, HDMI InterfacePeaks Lite 2pFormat ConverterPlasma AISub-Field Processor
TNPH0716ABS
K Remote receiverPower LED TNPA4500S
S Power Switch TNPA4499SGS SD Card Slot ,Key Switch TNPA4139ADSC1 Data Driver (Lower Right) TXNC11RQTUC2 Data Driver (Lower Center) TXNC21RQTUC3 Data Driver (Lower Left) TXNC31RQTUSC Scan Drive TXNSC1RQTUSSU Scan out (Upper) TXNSU1RQTUSD Scan out (Lower) TXNSD1RQTUSS Sustain Drive TXNSS1RQTU
SS2 Sustain connector (Upper) TNPA4395SSS3 Sustain connector (Lower) TNPA4396SGH HDMI3 TNPA4505SG Front Terminal TNPA4501S
Board Name Function Part NumberP Power Supply LSEP1260ANHB
A
DC-DC ConverterSpeaker outSound ProcessorAV TerminalAV SwitchDigital Signal ProcessorMicon, HDMI InterfacePeaks Lite 2pFormat ConverterPlasma AISub-Field Processor
TNPH0716S
K Remote receiverPower LED TNPA4500S
S Power Switch TNPA4499SGS SD Card Slot ,Key Switch TNPA4139ADSC1 Data Driver (Lower Right) TXNC11RRTUC2 Data Driver (Lower Left) TXNC21RRTU
SC Scan Drive TXNSC1RRTUSSU Scan out (Upper) TXNSU1RRTUSD Scan out (Lower) TXNSD1RRTUSS Sustain Drive TXNSS1RRTU
GH HDMI3 TNPA4505SG Front Terminal TNPA4501S
11
3. PCB List
12
3. PCB List
Board TH-50PZ850 TH-46PZ850 TH-50PZ800 TH-46PZ800 TH-42PZ800 TH-50PZ85 TH-46PZ85 TH-42PZ85 TH-50PZ80 TH-46PZ80 TH-42PZ80 TH-50PX80 TH-42PX80
P(MAIN) ETX2MM704MGH ETX2MM704MGH ETX2MM704MGH ETX2MM704MGH ETX2MM702MFH ETX2MM704MGL ETX2MM704MGL ETX2MM702MF ETX2MM704MGH ETX2MM704MGH ETX2MM702MFN N0AE6JL00001 LSEP1260ANHB
P(AC) ETX2MM704MGB ETX2MM704MGB ETX2MM704MGB ETX2MM704MGB ---- ETX2MM704MGA ETX2MM704MGA ---- ETX2MM704MGB ETX2MM704MGB ---- ---- ----
A TNPH0736ABS TNPH0736S TNPH0731ACS TNPH0731ABS TNPH0731S TNPH0721ACS TNPH0721ABS TNPH0721S TNPH0721AFS TNPH0721AES TNPH0721ADS TNPH0716ABS TNPH0716S
D TNPA4439AJS TNPA4439AKS TNPA4439AJS TNPA4439ABS TNPA4439ALS TNPA4439AJS TNPA4439AKS TNPA4439ALS TNPA4439AJS TNPA4439AKS TNPA4439ALS ---- ----
K TNPA4525S TNPA4525S TNPA4525S TNPA4525S TNPA4525S TNPA4502S TNPA4502S TNPA4502S TNPA4500S TNPA4500S TNPA4500S TNPA4500S TNPA4500S
S TNPA4536S TNPA4536S TNPA4536S TNPA4536S TNPA4536S TNPA4499S TNPA4499S TNPA4499S TNPA4499S TNPA4499S TNPA4499S TNPA4499S TNPA4499S
GS TNPA4519ACS TNPA4519ACS TNPA4139ADS TNPA4139ADS TNPA4139ADS TNPA4504S TNPA4504S TNPA4504S TNPA4139ADS TNPA4139ADS TNPA4139ADS TNPA4139ADS TNPA4139ADS
GL TNPA4523ACS TNPA4523ACS TNPA4523ACS TNPA4523ACS TNPA4523ACS ---- ---- ---- ---- ---- ---- ---- ----
C1 TXNC11RJTU TXNC11RKTU TXNC11RJTU TXNC11RKTC TXNC11RLTU TXNC11RJTU TXNC11RKTU TXNC11RLTU TXNC11RJTU TXNC11RKTU TXNC11RLTU TXNC11RQTU TXNC11RRTU
C2 TXNC21RJTU TXNC21RKTU TXNC21RJTU TXNC21RKTC TXNC21RLTU TXNC21RJTU TXNC21RKTU TXNC21RLTU TXNC21RJTU TXNC21RKTU TXNC21RLTU TXNC21RQTU TXNC21RRTU
C3 TXNC31RJTU TXNC31RKTU TXNC31RJTU TXNC31RKTC ---- TXNC31RJTU TXNC31RKTU ---- TXNC31RJTU TXNC31RKTU ---- TXNC31RQTU ----
SC TXNSC1RJTUS TXNSC1RKTUS TXNSC1RJTUS TXNSC1RKTC TXNSC1RLTU TXNSC1RJTUS TXNSC1RKTUS TXNSC1RLTUS TXNSC1RJTUS TXNSC1RKTUS TXNSC1RLTUS TXNSC1RQTUS TXNSC1RRTUS
SU TXNSU1RJTU TXNSU1RKTU TXNSU1RJTU TXNSU1RKTC TXNSU1RLTU TXNSU1RJTU TXNSU1RKTU TXNSU1RLTU TXNSU1RJTU TXNSU1RKTU TXNSU1RLTU TXNSU1RQTU TXNSU1RRTU
SD TXNSD1RJTU TXNSD1RKTU TXNSD1RJTU TXNSD1RKTC TXNSD1RLTU TXNSD1RJTU TXNSD1RKTU TXNSD1RLTU TXNSD1RJTU TXNSD1RKTU TXNSD1RLTU TXNSD1RQTU TXNSD1RRTU
SS TXNSS1RJTU TXNSS1RKTU TXNSS1RJTU TXNSS1RKTC TXNSS1RLTU TXNSS1RJTU TXNSS1RKTU TXNSS1RLTU TXNSS1RJTU TXNSS1RKTU TXNSS1RLTU TXNSS1RQTU TXNSS1RRTU
SS2 TNPA4405S ---- TNPA4405S ---- ---- TNPA4405S ---- ---- TNPA4405S ---- ---- TNPA4395S ----
SS3 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- TNPA4396S ----
GH TNPA4603ADS TNPA4603ADS TNPA4603ACS TNPA4603ACS TNPA4603ACS TNPA4506S TNPA4506S TNPA4506S TNPA4603ABS TNPA4603ABS TNPA4603ABS TNPA4505S TNPA4505S
G TNPA4526S TNPA4526S TNPA4526S TNPA4526S TNPA4526S TNPA4503S TNPA4503S TNPA4503S TNPA4501S TNPA4501S TNPA4501S TNPA4501S TNPA4501S
PB TNPA4243ABS TNPA4243ADS TNPA4243ABS TNPA4243ADS TNPA4243ADS TNPA4243AHS TNPA4243AHS TNPA4243AHS TNPA4243ABS TNPA4243ADS TNPA4243ADS ---- ----
13
4. Block Diagram
14
G
A
SG
Video in
Comp in
Monitor out
TVTuner
IC3001
Video in
4.Block Diagram<PCB Function>
D
DSO
TED elbaC
3009CI
SDVL
IC1100
IC5100
HG
HDMI 4 IC4503
HDMI 3
IC3801
HDMI 2
HDMI 1
IC4510
PC
IC8001
IC9500
Signal Processing Circuit (1) TH-50PZ850
Analog
Analog
Digital
IC3801 (GH Board) : HDMI EQ IC3001 (A Board) : Video SwitchIC7702(GS Board) : SD Card I/FIC8504 (A Board) : USB I/FIC8502 (A Board) : ETHER NET I/F
IC4503 (A Board) : Switch IC IC4510 (A Board) : HDMI I/F, A/D IC8300 (A Board) : Front End Processor IC8001 (A Board) : Peaks Pro (Digital Video Processor) IC5100 (A Board) : GC6 Video Processor IC (Format Converter) LVDS Transmitter IC1100 (A Board) : Micom
IC9300 / IC9400 (D Board) : PD2M (Left/Right) LVDS Receiver, Sub Field Processor, Data Driver Processor IC9500 (D Board) : FPGA (Discharge Control)IC9003 (D Board) : Micom
IC9300IC9400
SC
SU
SD
SS
SS21C
ataD oediV
2C 3C
lenaP
Discharge Controlfor SC
Discharge Controlfor SS
IC7702 IC8504
IC8502
tolS DS
IC8300
ETHER NET RUN
15
4.Block Diagram Signal Processing Circuit (2) TH-50PZ800
IC3801 (GH Board) : HDMI EQ IC3001 (A Board) : Video Switch
IC4503 (A Board) : Switch IC IC4510 (A Board) : HDMI I/F, A/D IC8300 (A Board) : Front End Processor IC8001 (A Board) : Peaks Lite2p (Digital Video Processor) IC4200 (A Board) :FPGA Video Processor IC (Format Converter) LVDS Transmitter IC1100 (A Board) : Micom
IC9300 / IC9400 (D Board) : PD2M (Left/Right) LVDS Receiver, Sub Field Processor, Data Driver Processor IC9500 (D Board) : FPGA (Discharge Control)IC9003 (D Board) : Micom
G
A
SG
Video in
Comp in
Monitor out
TVTuner
IC3001
Video in
<PCB Function>D
DSO
TED elbaC
3009CI
LVDS
IC1100
IC4200
HG
HDMI 4 IC4503
HDMI 3
IC3801
HDMI 2
HDMI 1
IC4510
PC
IC8001
IC9500
AnalogAnalog
Digital
IC9300IC9400
SC
SU
SD
SS
SS21C
ataD oediV
2C 3C
lenaP
Discharge Controlfor SC
Discharge Controlfor SS
tolS DS
IC8300
16
Signal Processing Circuit (3) TH-50PZ85
IC3801 (GH Board) : HDMI EQ IC3001 (A Board) : Video Switch
IC4510 (A Board) : HDMI/ IF, A/D IC8300 (A Board) : Front End Processor IC8001 (A Board) : Peaks Lite2p (Digital Video Processor) IC4200 (A Board) : FPGA Video Processor IC (Format Converter) LVDS Transmitter IC1100 (A Board) : Micom
IC9300 / IC9400 (D Board) : PD2M (Left/Right) LVDS Receiver, Sub Field Processor, Data Driver Processor IC9500 (D Board) : FPGA (Discharge Control)IC9003 (D Board) : Micom
4.Block Diagram
G
A
SG
Video in
Comp in
Monitor out
TVTuner
IC3001
Video in
<PCB Function>D
DSO
TED elbaC
3009CI
SDVL
IC1100
IC4200
HG
HDMI 3 IC3801
HDMI 2
HDMI 1
IC4510
PC
IC8001
IC9500
AnalogAnalog
Digital
IC9300IC9400
SC
SU
SD
SS
SS21C
ataD oediV
2C 3C
lenaP
Discharge Controlfor SC
Discharge Controlfor SS
tolS DS
IC8300
17
Signal Processing Circuit (4) TH-50PZ80
IC3801 (GH Board) : HDMI EQ IC3001 (A Board) : Video Switch
IC4510 (A Board) : HDMI I/F, A/D IC8300 (A Board) : Front End Processor IC8001 (A Board) : Peaks Lite2p (Digital Video Processor) IC4200 (A Board) : FPGA Video Processor IC (Format Converter) LVDS Transmitter IC1100 (A Board) : Micom
IC9300 / IC9400 (D Board) : PD2M (Left/Right) LVDS Receiver, Sub Field Processor, Data Driver Processor IC9500 (D Board) : FPGA (Discharge Control)IC9003 (D Board) : Micom
4.Block Diagram
G
A
SG
Video in
Comp in
Monitor out
TVTuner
IC3001
Video in
<PCB Function>D
DSO
TED elbaC
3009CI
SDVL
IC1100
IC4200
HG
HDMI 3 IC3801
HDMI 2
HDMI 1
IC4510
IC8001
IC9500
AnalogAnalog
Digital
IC9300IC9400
SC
SU
SD
SS
SS21C
ataD oediV
2C 3C
lenaP
Discharge Controlfor SC
Discharge Controlfor SS
tolS DS
IC8300
18
Signal Processing Circuit (5) TH-50PX80
IC3801 (GH Board) : HDMI EQ IC3001 (A Board) : Video Switch
IC4510 (A Board) : HDMI I/F, A/D IC8300 (A Board) : Front End Processor IC8001 (A Board) : Peaks Lite2p (Digital Video Processor) (Video Processor IC) (Format Converter) LVDS Transmitter IC1100 (A Board) : Micom
IC9900 (A Board) : LVDS Receiver, Sub Field Processor, Data Driver Processor IC9500 (A Board) : Discharge ControlIC9003 (A Board) : Micom
4.Block Diagram
SS2
SS
SS3
G
A
SG
Video in
Comp in
Monitor out
TVTuner
IC3001
Video in
<PCB Function>
TED elbaC
3009CI
SDVL
IC1100
HG
HDMI 3 IC3801
HDMI 2
HDMI 1
IC4510
IC8001
IC9500
AnalogAnalog
Digital
IC9900SC
SU
SD
1C
ataD oediV
2C 3C
lenaP
Discharge Controlfor SC
Discharge Controlfor SS
tolS DS
IC8300
5. Troubleshooting
19
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20
<Caused Possibility>
A, D Board
<Diagnosis Procedure>
1. Disconnect A5 connector2. Enter to the Test pattern
<Counter Measure>
(*1)White Pattern and Test Pattern are generated by IC9300/IC9400 of D Board.When these patterns are normally displayed on the screen, It can be seemgood processing circuit between the D board and panel drive circuit.
Notice:Regarding information for test pattern in detail,Please refer to Page 26, 27.
Can you see theOSD on the screen?
After disconnect A5 connector then Power ON.Can you see the white pattern (*1)?
Enter to the test pattern. Can you see thepattern (*1) normally?
A Board
A Board
D Board
D Board
Yes
Yes
Yes
No
No
No
<Symptom>
Abnormal Picture (All over the screen)
<Trouble Picture Example>
Picture Problem (1-1)5. Troubleshooting (except PX80 series)
21
G
A
HG
SG
Video in
Comp in
Monitor out
TVTuner
HDMI 4
IC3001
IC4503
IC8300
HDMI 3
IC3801
HDMI 2
HDMI 1
Video in
5. Troubleshooting
>noitcnuF BCP<
D
DSO
TED elbaC
3009CI
LVDS
IC1100
IC4200
IC4510
PC
IC8001
Picture Problem (1-2)
Analog
Analog
Digital
tolS DS
SC
SU
SD
SS
SS21C
Video Data
2C 3C
lenaP
Discharge Controlfor SC
Discharge Controlfor SS
<Reference>Waveform 1 Waveform 2 Waveform 3 Waveform 4 Waveform 5 Waveform 6 Waveform 7
Video Signal(Check at C4552)
Clock Signal(Check at R4649)
LVDS Signal(Check at FL4206)
LVDS Signal(Check at FL4206)
U Signal(Check at R4639)
Clock Signal(Check at R4636)
Clock Signal(Check at R4649)
Notice:If you can measure the above waveforms by oscilloscope, you can identify which A board is good or not.
Waveform 1
Waveform 2,3
Waveform 4,5,6,7
D5A5
IC9500
IC9300IC9400
(except PX80 series)
22
NoNo
YesYes
D
CS US
DS
1C
ataD oediV
2C
TED elbaC
3C
lenaPSDVL5D
VIRD NACS
mrofevaW()1CSPT ta
<Symptom>
Electronic Abnormal Discharge Picture (All over the screen)
<Counter Measure>
<Trouble Picture Example>
Notice:You can also diagnose which board is wrong by measuring waveform at TPSC1.Diagnosis procedure is as follows.
<Caused Possibility>
<Diagnosis Procedure>
<Block Diagram>
Disconnect SU board from SC board then Power ON. Can you see the picture normally at lower half?
Connect SU board, Disconnect SD board from SC board thenPower ON. Can you see the picture normally at upper half?
SU Board SD Board
SC Board
SC, SU, SD Board
Disconnect SU or SD Board
5. Troubleshooting Picture Problem (2)
IC9300IC9400
IC9003
Discharge Control for SS
Discharge Control for SCIC9500
TestPattern
Situation
Disconnect SD Board (Connect SU)
Disconnect SU Board (Connect SD)
Disconnect Both Boards
Waveform OK
Waveform OK
Waveform OK
Condition Cause
SU Board
SD Board
SC Board (D Board) (*1)
(*1) For PX80, it is A board , because there is no D board.
seY
oN draoB D)draoB C(
lenaP
Full vertical line Thin vertical line Full vertical line Thin vertical line
23
Picture Problem (3-1)5. Troubleshooting
<Caused Possibility>
<Counter Measure>
<Symptom>
<Trouble Picture Example>
Abnormal Picture, Vertical Line (Corner Area, Some part of the screen)
<Idea of diagnosis>(Single Scan Drive e.g. 42 inch)(Single Scan Drive e.g. 50 / 46 inch)
D, C Board, Plasma Panel
(*1)Regarding idea of diagnosis for vertical line problem, please refer to Page 23 and the following idea.
Vertical lines atleft or right or center
Vertical lines atleft or right half
Abnormal picture atleft or right or center
Abnormal picture atleft or right half
D Board D Board
Panel Panel
Is a few thin vertical linedisplayed on the screen? (*1)
(*2)
(*2) (*2)
(*2)
(*2) For PX80, it is A board , because there is no D board.
)2-3( melborP erutciP>margaiD kcolB<
24
D
5D
IC9003
Video Data
Cable DET
IC9500
SC
SU
SD
SS
SS21C 2C 3C
lenaP
Discharge Controlfor SC
Discharge Controlfor SS
IC9300IC9400
D
5D
IC9003
Cable DET
Discharge Controlfor SC
Discharge Controlfor SS
IC9300IC9400
Video Data
CS
US
DSSS
2C 1C
lenaP
IC9500
TestPattern
Video Data
SS2
SC
SU
SD
SS
SS31C 2C 3C
lenaP
Video Data
CSUS
DS
SS
2C 1C
lenaP
TED elbaC
Discharge Controlfor SC
Discharge Controlfor SS
IC9900
IC9003
IC9500
TestPattern
A TED elbaC
Discharge Controlfor SC
Discharge Controlfor SS
IC9900
IC9003
IC9500
TestPattern
A
Model No: TH-50 / 46PZ850, TH-50 / 46PZ800, TH-50 / 46PZ85, TH-50 / 46PZ80
Model No: TH-50PX80 Model No: TH-42PX80
Model No: TH-42PZ800, TH-42PZ85, TH-42PZ80Panel Type: 1080p resolution panel Scan System: Single Scan Drive Panel Type: 1080p resolution panel
Panel Type: HD panelPanel Type: HD panel
Scan System: Single Scan Drive
Scan System: Single Scan DriveScan System: Single Scan Drive
Picture Problem (3-2)5. Troubleshooting
TestPattern
6. Appendix
25
6. Appendix Diagnosis by Test Pattern (1)<Purpose>
<Model>
<Symptom>
<Diagonosis>
<How to enter the Test Pattern>
< Test Pattern (Normal)>
< Test Pattern (Abnormal)>
Full HD Models (PZ850,PZ800,PZ85,PZ80 series)
Picture Noise, Full Vertical Line
Example Picture
26
TEMP 000TIME
0
1 : R/G/B/W(by A Board)
2 : Black(by A Board)
3 : White(by A Board)
4 : White(by D Board)
5 : Red
9 : Ramp White 8 : ON/OFF Aging 7 : Blue 6 : Green
10 : Ramp Red 11 : Ramp Green 12 : Ramp Bule 13 : 1% window
17 : White Frame 16 : Scroll 15 : A and B zone 14 : Color bar
In case of PDP, the picture problem at all over the screen (Picture Noise, Full Vertical Line) is mainly causedby D or A board defective. This Test Pattern is able to diagnose D or A board. Because, D board had TestPattern. So, we can judge by using Test Pattern which is defective. Regarding diagnosis for these board,please confirm as follows.
Defective BoardPattern
Abnormal
Normal
D Board
A Board (or D Board)
1. While pressing "VOLUME-" button of the TV set, press "INFO" button of the remote control three times within 2 seconds.2. Push button "1" of Remote Controller several times, and select "Aging" setting,then “Test pattern” will appear.3. Press "3" button for next picture in forward direction. (Press "4" button in reverse direction)
(except PX80 series)
xidneppA .6
PICTUREOUTPUT S.F. PROCESSOR DATA
DRIVERTo C Board
LVDSRECEIVER White Picture
DA
MICROPROCESSOR
LVDSTRANSMITTER
Peaks Lite2p
PLASMA AI
VIDEO DATA
D5
A5
<Purpose>
1. This white pattern is generated by IC9300,IC9400 on D board.2. When Power ON after removing A5 connector, white picture is provided to panel drive circuit. Then, white picture automatically appears in normal situation.
D Board (SC or SS)
A Board (D Board)
Defective Board
No Picture
White Picture
Pattern
<Diagnosis> )KO dnuoS( erutcip oN
<Connector Position>
<Block Diagram and Explanation>
<Symptom>
<Model>Full HD Models (PZ850,PZ800,PZ85,PZ80 series)
(A5 Connector)
IC4200(or IC5100)IC8001
IC1100
27
In case of No picture problem (Sound OK), the defective board is mainly A or D board. But in this case,Test Pattern isn’t useful for diagnosis. Because, this symptom can not display OSD and not enter to theService Mode. This method is possible to judge the defective board in this symptom.
Power ON after removing A5 Connector
IC9300IC9400
LVDS
Diagnosis by Test Pattern (2)6. Appendix (except PX80 series)
6. Appendix Idea of diagnosis for Vertical Line
1CreffuB
2C
reffuB
A number of blocksno lighting
Thin vertical lineor 1 block no lighting
GN )draob C ro ( draob D
)draob-C ro ( draob-D
FPC FPC
1 Line
Buffer Buffer
C Board C Board
1 Block 2 Blocks
GN )CI revirD( lenap PDP) draob C ro draob D ro (
Driver IC
PDP Panel PDP Panel
NG Area (Front view)
Panel
case2
case2
DriveIC(2)inside
ro D Board D Board
case1
case1
1C Buffer IC
CI CI CI CI
28
Buffer IC
Driver ICDriver IC Driver IC
(*1)
(*1)
(*1) (*1)
(*1) For PX80, it is A board , because there is no D board.
DeleteDelete
R